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Mathematics
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Krosin
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3
$ \lim _{x \rightarrow 1}\left(\frac{1}{1-x}-\frac{3}{1-x^{3}}\right) = ? $ [duplicate]
Apr 29, 2021
3
Finding all a to have atleast one real root
Mar 14, 2022
3
Proof of the eyeball theorem.
Sep 18, 2021
2
Proving monotonicity of a equation.
Dec 9, 2021
1
Prove that $\frac{1}{kn} + \frac{1}{kn + 1} + \dotsb + \frac{1}{kn + n - 1} > n \left(\sqrt[n]{\frac{k+1}{k}} - 1 \right)$
May 7, 2021
1
Find maximum volume of a box using AM-GM inequality
May 13, 2021
1
Prove that, $\sum_{k=1}^{n-1} \frac{1}{\sqrt{a_k} + \sqrt{a_{k+1}}} = \frac{n-1}{\sqrt{a_1} + \sqrt{a_n}}.$
May 15, 2021
1
Prove that $\frac{a^3}{b} + \frac{b^3}{a} \geqslant a^2 + b^2$
May 15, 2021
1
How to read the symbol $\gtreqqless$?
Jul 3, 2021
1
Analytical Geometry Techniques to sketch curves?
Nov 23, 2021